# Q77918111

> spectroscopic binary in the constellation Ursa Major

**Wikidata**: [Q77918111](https://www.wikidata.org/wiki/Q77918111)  
**Source**: https://4ort.xyz/entity/q77918111


## References

1. SIMBAD
2. Spectral classification of high-proper-motion stars
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. The USNO-B Catalog
5. UBV photometry of stars whose positions are accurately known. II
6. Gaia Data Release 2